How are these numbers calculated?

Big Games

How we did last week and who we should root for this week.   Explain

Week of 7/24100.0*Chance in playoffs100.0*Average seed
Lundys Lane 9 Thirsty for Mitt 12 In
Sofa Kings 8 Yorkhill Giants 19 In
+0.8
Shakers 19 Whiskey Kings 18 -0.2
+0.1
Moose Knuckles 26 Westmount Wookies 4 -0.2
Naturals 22 Shakedown 2 -0.1
Week of 7/31100.0*Chance in playoffs100.0*Average seed
Yorkhill Giants 0 Thirsty for Mitt 7 -0.6
Whiskey Kings 36 Westmount Wookies 1 -0.2
Moose Knuckles 8 Lundys Lane 26 +0.2
Naturals 9 Shakers 10 +0.1
Week of 8/7100.0*Chance in playoffs100.0*Average seed
Naturals 11 Yorkhill Giants 16 +0.5
Sofa Kings 5 Whiskey Kings 16 +0.2
Moose Knuckles 18 Thirsty for Mitt 10 -0.2
Games Above .500
Chance Will Make Playoffs